.container {
    position: relative;
    width: 100%;
    padding: 0;
    .mask{
        position: absolute;
        top: 3rem;
        width: 100%;
        text-align: center;
        height: 2rem;
        line-height: 2rem;
        color: red;
    }
    form {
        margin-top: 0rem;
        padding: 2.5rem;
        padding-bottom: 1.5rem;
        input {
            width: 100%;
            background-color: #f2f2f2;
            border: 1px solid#CCCCCC;
            height: 2rem;
            border-radius: 10px;
            padding: 0.4rem;
            margin-bottom: 1rem;
        }
        .sub {
            background-color: #CD0301;
            color: #FFFFFF;
            font-size: 1rem;
            margin-top: 0.5rem;
        }
    }
    .serve{
        padding: 0 2.5rem;
        a{
            color: #3C3C3C;
            font-size: 0.75rem;
        }
        .register{
            float: left;
        }
        .forget{
            float: right;
        }
    }

}
